201110002101000 has 96 divisors (see below), whose sum is σ = 679751807131800. Its totient is φ = 53629333891200.

The previous prime is 201110002100981. The next prime is 201110002101083. The reversal of 201110002101000 is 101200011102.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 32789114487684 + 168320887613316 = 5726178^2 + 12973854^2 .

It is a Harshad number since it is a multiple of its sum of digits (9).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11172768895 + ... + 11172786894.

Almost surely, 2^{201110002101000} is an apocalyptic number.

201110002101000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201110002101000 is an abundant number, since it is smaller than the sum of its proper divisors (478641805030800).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

201110002101000 is a wasteful number, since it uses less digits than its factorization.

201110002101000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22345555816 (or 22345555799 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 201110002101000 its reverse (101200011102), we get a palindrome (201211202112102).

The spelling of 201110002101000 in words is "two hundred one trillion, one hundred ten billion, two million, one hundred one thousand".